Welcome to your 07 Math

1. 
In Figure EFGH is a parallelogram, altitudes FK and FI are 8 cm and 4cm respectively. If EF = 10 cm, then area of EFGH is
2. 
Which of the folllowing is not the additive inverse of a ?
3. 
On the number line, the value of (–3) × 3 lies on right hand side of
4. 
What percent of ₹ 4500 is ₹ 9000?
5. 
What is the absolute value of | t - 10 |, if t is less than 10
6. 
The equation having – 3 as a solution is:
7. 
If r and t are two integers such that r is the successor of t, then what is the value of r - t - 1?
8. 
Shifting one term from one side of an equation to another side with a change of sign is known as:
9. 
In a class of 45 pupils 18 wear glasses. What is this a percentage of the pupils that wear glasses in the class?
10. 
A company is producing anti-aging cream and baby wipes. The company makes a profit of ₹ 45 per unit on anti aging cream and a loss of ₹ 10 per unit on Baby wipes. If the company sells 5000 units of anti-aging cream and 4000 units of baby wipes, find the profit or loss of the company due to the sale.
11. 
Find the number obtained when ninety is divided by three more than the sum of 8 and 7.
12. 
Which of the following is the multiplicative identity for an integer “a” ?
13. 
What should be multiplied with -3/7 to obtain the nearest integer?
14. 
Over a period of ten years the estimated number of tigers dropped by 65% from 1200. How many are estimated to be left?
15. 
The solution of which of the following equations is neither a fraction nor an integer?
16. 
If the sides of a rectangle are increased to twice its original lengths, how much will the perimeter of the new rectangle increase?
17. 
A box is to be built to hold 72 cubic feet of tools. If the rectangular container must be 36" wide and 48" long, what must the height be to accommodate the tools?
18. 
36 unit squares are joined to form a rectangle with the least perimeter. Perimeter of the rectangle is :
19. 
Amit bought a cricket ball for Rs. 35 and sold it to Prakesh at 20% profit. What did Prakesh pay?
20. 
Which of the following is not the additive inverse of 10?